From patchwork Fri Apr 22 17:09:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 565462 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EE700C433EF for ; Fri, 22 Apr 2022 17:11:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241969AbiDVRO0 (ORCPT ); Fri, 22 Apr 2022 13:14:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53186 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241747AbiDVRMd (ORCPT ); Fri, 22 Apr 2022 13:12:33 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 337989157A; Fri, 22 Apr 2022 10:09:36 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: sre) with ESMTPSA id 063301F4684B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1650647375; bh=TnIdNrpuxC9G+/dcTYgeKYN/nQW+pYpEjAihkygqdxs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cGw0GubNhgROE6TLDJPojVfCfb0ArWNA9nHL6ZyLFzE2GJqHKPjgRpUPiMWQQr6Ct dM9d3QjX7pT3XN+Jm57+qX+S1JlBBelOoySvtemfwRaQJiodFGMH17U7YOsmMKgAfN USRATS6jKb2BEBXSRHwJJwE6oxjzZYfG6mGvuHtD8GaB3CPAOveSAAnBNzCRae7Wx1 z+6w6j1rk18S0c+M5ehTTakHa5ekMGxOg9W52lpKFMH7k6E7H+eeWVbHPkbztUmcWq l6TKcjUv6UoI9S8Ed03f+EutQxDxHfZ/zPmaf704yIiSFDLx0ijZkVBDCXm5Xr03zn Xj2jzh7C68zBg== Received: by jupiter.universe (Postfix, from userid 1000) id C18D24807E0; Fri, 22 Apr 2022 19:09:32 +0200 (CEST) From: Sebastian Reichel To: Heiko Stuebner Cc: Rob Herring , Krzysztof Kozlowski , Linus Walleij , Bartosz Golaszewski , Adrian Hunter , Ulf Hansson , Philipp Zabel , Michael Turquette , Stephen Boyd , linux-clk@vger.kernel.org, linux-mmc@vger.kernel.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@lists.collabora.co.uk, Elaine Zhang , kernel@collabora.com, Sebastian Reichel Subject: [PATCHv1 01/19] dt-binding: clock: Document rockchip,rk3588-cru bindings Date: Fri, 22 Apr 2022 19:09:02 +0200 Message-Id: <20220422170920.401914-2-sebastian.reichel@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220422170920.401914-1-sebastian.reichel@collabora.com> References: <20220422170920.401914-1-sebastian.reichel@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org From: Elaine Zhang Document the device tree bindings of the rockchip Rk3588 SoC clock driver. Signed-off-by: Elaine Zhang Signed-off-by: Sebastian Reichel --- .../bindings/clock/rockchip,rk3588-cru.yaml | 63 +++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/rockchip,rk3588-cru.yaml diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3588-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rk3588-cru.yaml new file mode 100644 index 000000000000..dec2ae8c7970 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/rockchip,rk3588-cru.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/rockchip,rk3588-cru.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ROCKCHIP rk3588 Family Clock Control Module Binding + +maintainers: + - Elaine Zhang + - Heiko Stuebner + +description: | + The RK3588 clock controller generates the clock and also implements a + reset controller for SoC peripherals. + (examples: provide SCLK_UART2\PCLK_UART2 and SRST_P_UART2\SRST_S_UART2 for UART module) + Each clock is assigned an identifier and client nodes can use this identifier + to specify the clock which they consume. All available clocks are defined as + preprocessor macros in the dt-bindings/clock/rk3588-cru.h headers and can be + used in device tree sources. + +properties: + compatible: + enum: + - rockchip,rk3588-cru + + reg: + maxItems: 1 + + "#clock-cells": + const: 1 + + "#reset-cells": + const: 1 + + clocks: true + + assigned-clocks: + minItems: 1 + + assigned-clock-parents: + minItems: 1 + + assigned-clock-rates: + minItems: 1 + +required: + - compatible + - reg + - "#clock-cells" + - "#reset-cells" + +additionalProperties: false + +examples: + # Clock Control Module node: + - | + cru: clock-controller@fd7c0000 { + compatible = "rockchip,rk3588-cru"; + reg = <0xfd7c0000 0x5c000>; + #clock-cells = <1>; + #reset-cells = <1>; + };